Question

I don't understand how to add negative fraction with a positive

Answer 1

The addition of negative fraction to a positve fraaction is simply subtraction of fractions with sign of result depend upon the sign of larger fraction.

Simplify the fraction.

`\begin{gathered} -(4)/(5)+(6)/(5)=(6)/(5)-(4)/(5) \\ =(6-4)/(5) \\ =(2)/(5) \end{gathered}`

Answer is 2/5.